• 1. Electric threading machine: 电动套丝机 | 电动螺纹机 | 电动攻丝机
• 2. electric pipe threading machine: 电动套丝机
• 3. Electric die head Threading Machine: 电动套丝机

• 1.The invention relates to an electric threading apparatus in a punching die, belonging to the machine finishing field.
  本发明涉及一种冲压模内电动攻丝设备，属于机械加工领域。
  dict.yoduao.com

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